Without Ruhr area&      -43.52\sym{***}&      -43.21\sym{***}&       17.61\sym{**} &       17.30\sym{***}&      -25.91\sym{**} \\
            &     (14.44)         &     (12.70)         &      (6.91)         &      (5.96)         &     (13.20)         \\
            &     [10.50]&      [7.89]&      [6.64]&      [5.67]&      [9.65]\\
Weighted by 1882 population&      -22.67\sym{***}&      -24.54\sym{***}&        8.75\sym{***}&       10.61\sym{***}&      -13.93\sym{***}\\
            &      (3.89)         &      (3.66)         &      (2.89)         &      (2.81)         &      (4.51)         \\
            &      [2.91]&      [2.98]&      [2.28]&      [2.61]&      [3.72]\\
Log income as dependent variable&       -0.27\sym{***}&       -0.24\sym{***}&        0.16\sym{***}&        0.13\sym{***}&       -0.11\sym{**} \\
            &      (0.06)         &      (0.04)         &      (0.05)         &      (0.02)         &      (0.04)         \\
            &      [0.05]&      [0.04]&      [0.04]&      [0.02]&      [0.04]\\
